Add 7/63 and 4/30
7/63 + 4/30 is 11/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 30 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
7/63 = 7 × 10/63 × 10 = 70/630 - Likewise, for the 2nd fraction, since 30 × 21 = 630,
4/30 = 4 × 21/30 × 21 = 84/630 - Add the two like fractions:
70/630 + 84/630 = 70 + 84/630 = 154/630 - 154/630 simplified gives 11/45
- So, 7/63 + 4/30 = 11/45
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